Live Viewers, Live Billing

A hard Pipeline Design interview practice problem on DataDriven. Write and execute real pipeline design code with instant grading.

Domain

Pipeline Design

Difficulty

hard

Seniority

L4

Problem

We run a live video platform where creators broadcast to thousands of viewers at once. The product team wants real-time viewer counts and chat activity for creators, and the ads team needs accurate impression data for billing. Design a data pipeline for our livestream events.

Summary

The stream is live. The data cannot wait.

Practice This Problem

Solve this Pipeline Design problem with real code execution. DataDriven runs your solution and grades it automatically.